<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			.d1 {
				background-color: #00FFFF;
				width: 100px;
				height: 100px;
				padding: 10px;
				margin: 10px;
				border-style: solid;
				border-width: 10px;
				border-radius: 40px;
			}
			
			.s1 {
				background-color: red;
				/* width: 100px;
				height: 100px; */
				padding: 10px;
				margin: 30px;
				border-style: solid;
				border-width: 10px;
			}
		</style>
	</head>
	<body>
		<div class="d1">
			这是内空这是内空这是内空这是内空这是内空这是内空这是内空这是内空
		</div>
		<span class="s1">这是内空这是内空这是内空内空</span>
		<span>11111111111111111111</span>
	</body>
</html>
